#include <iostream>
#include <unistd.h>
#include <pthread.h>
using namespace std;


void *newthreadrun(void* args)
{
    while(true)
    {
        cout<<"I am a new thread"<<endl;
        sleep(1);
    }
}

int main()
{
    pthread_t tid;
    pthread_create(&tid,nullptr,newthreadrun,nullptr);
    while(true)
    {
        cout<<"I am main thread"<<endl;
        sleep(1);
    }
    return 0;
}